Centric 121.33065 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.33065

The Centric C-TEK Standard Disc Brake Rotor 121.33065 is engineered for reliable braking performance on Audi A6 Quattro and S6 models. Designed as a vented rotor with a smooth surface, it offers consistent heat dissipation and braking efficiency for these vehicles.

• Compatible with Audi A6 Quattro and S6
• Part number 121.33065 for precise identification
• Vented disc brake rotor design for improved cooling
• Overall diameter of 12.638 inches (321 mm)
• Nominal thickness of 1.181 inches (30 mm) with discard thickness at 1.102 inches (28 mm)
• Floating disc mounting style with straight vane design
• 5 stud/lug holes with 0.600 inch (15.25 mm) diameter
• Center hole diameter of 2.677 inches (68 mm)
• Weight approximately 22.12 lbs (10.05 kgs)
• ABS tone ring not included

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric focuses on delivering OEM-quality replacement rotors that meet or exceed factory specifications. This product line emphasizes durability and consistent braking performance, making it suitable for standard driving conditions on vehicles like the Audi A6 Quattro and S6. The 121.33065 rotor maintains the original equipment fit and function, ensuring proper compatibility and reliable operation.

Technical Details and Specifications

This vented disc brake rotor features a smooth surface type that helps reduce brake noise and vibration. The rotor’s overall height measures 2.063 inches (52.4 mm), providing the correct clearance for caliper and pad fitment. The floating disc mounting style allows for slight movement to accommodate thermal expansion and reduce stress on the braking system. The straight vane design enhances airflow through the rotor, aiding in heat dissipation during braking. With five lug holes spaced on a 4.409 inch (112 mm) bolt circle diameter, this rotor fits securely on compatible Audi models.

Applications and Problem Solving

• Replacement for worn or warped rotors on Audi A6 Quattro and S6
• Addresses brake pulsation caused by uneven rotor thickness
• Improves braking consistency by restoring proper rotor dimensions
• Helps reduce brake fade through vented rotor design
• Eliminates noise and vibration from damaged or scored rotors

Installation Notes and Tips

• Verify part number 121.33065 matches vehicle specifications before installation
• Inspect brake pads and calipers for wear during rotor replacement
• Ensure proper torque on lug nuts to manufacturer specifications
• Check rotor surface for cleanliness and absence of debris before mounting
• Bleed brake system if necessary after installation to maintain braking performance

Quality Assurance and Warranty

Centric’s C-TEK Standard Disc Brake Rotors are manufactured to meet strict quality standards, ensuring consistent performance and durability. While specific warranty details for part number 121.33065 should be confirmed with the supplier, Centric typically offers coverage against defects in materials and workmanship. This rotor is designed to provide reliable braking for Audi A6 Quattro and S6 vehicles when installed and maintained according to manufacturer guidelines.